On April 12, 2007, Astral Media Radio Atlantic Inc. received approval to operate a transmitter for CIKX-FM at Plaster Rock operating on 91.7 MHz with an effective radiated power of 50 watts.
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On June 7, 2000, Telemedia Radio Atlantic Ltd. received CRTC approval to add a transmitter for CIKX-FM Grand Falls at Plaster Rock using the facilities of the CJCJ Woodstock rebroadcasting transmitter, CJCJ-2 Plaster Rock.
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On February 4, 2008, Astral Media Radio Atlantic Inc. received approval to change the frequency of CIKX-FM-1 Plaster Rock from 91.7 MHz to 88.3 MHz.